Dai-3-Ji Super Robot Taisen Alpha: Shuuen no Ginga e (NTSC-J) (PS2 Game))

Yes, this game is original and authentic. It is not a copy or fake and has been tested to make sure it works properly.

Dai-3-Ji Super Robot Taisen Alpha: Shuuen no Ginga e is a strategy RPG that unites characters and mecha from various anime series. You command squads of giant robots in turn-based battles, combining story, tactics, and powerful special attacks.